Viet H, Phan Tu V. ANALYSIS OF TWO RESISTIVITY MEASUREMENT METHODS OF TWO-LAYER EARTH AS A COMPLEX FUNCTION. VNUHCM Journal of Science and Technology Development [Internet]. 30Apr.2000 [cited 8Sep.2025];3(4):22-0. Available from: http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3551